#!/usr/bin/python
# -*- coding: utf-8 -*-

import os,sys
import time
import pycurl

URL="http://www.dajiashequ.com/index/"
c = pycurl.Curl()
c.setopt(pycurl.URL,URL)
c.setopt(pycurl.CONNECTTIMEOUT, 5)
c.setopt(pycurl.TIMEOUT, 5)
c.setopt(pycurl.NOPROGRESS, 1)
c.setopt(pycurl.FORBID_REUSE, 1)
c.setopt(pycurl.MAXREDIRS, 1)
c.setopt(pycurl.DNS_CACHE_TIMEOUT,30)

indexfile = open(os.path.dirname(os.path.realpath(__file__))+"/content.txt","wb")
c.setopt(pycurl.WRITEHEADER, indexfile)
c.setopt(pycurl.WRITEDATA,indexfile)
try:
    c.perform()
except Exception,e:
    print "connection error:"+str(e)
    indexfile.close()
    c.close()

NAMELOOKUP_TIME = c.getinfo(c.NAMELOOKUP_TIME)
CONNECT_TIME = c.getinfo(c.CONNECT_TIME)
PRETRANSFER_TIME = c.getinfo(c.PRETRANSFER_TIME)
STARTTRANSFER_TIME = c.getinfo(c.STARTTRANSFER_TIME)
TOTAL_TIME = c.getinfo(c.TOTAL_TIME)
HTTP_CODE = c.getinfo(c.HTTP_CODE)
SIZE_DOWNLOAD = c.getinfo(c.SIZE_DOWNLOAD)
HEADER_SIZE = c.getinfo(c.HEADER_SIZE)
SPEED_DOWNLOAD = c.getinfo(c.SPEED_DOWNLOAD)

print "HTTP 状态码: %s" % (HTTP_CODE)
print "DNS 解析时间: %.2f ms" % (NAMELOOKUP_TIME*1000)
print "建立连接时间: %.2f ms" % (CONNECT_TIME*1000)
print "建立传输时间: %.2f ms" % (PRETRANSFER_TIME*1000)
print "传输开始时间: %.2f ms" % (STARTTRANSFER_TIME*1000)
print "传输结束总时间: %.2f ms" % (TOTAL_TIME*1000)
print "下载数据包大小: %d bytes/s" % (SIZE_DOWNLOAD)
print "HTTP数据包大小: %d byte" % (HEADER_SIZE)
print "平均下载速度: %d bytes/s" % (SPEED_DOWNLOAD)

indexfile.close()
c.close()
